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WD Black SN850X 4TB M.2 PCIe 4.0 Gen4 x4 NVMe SSD PC/PS

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4TB WD Black SN850X, M.2 (2280) PCIe 4.0 (x4) NVMe SSD, 7300MB/s Read, 6600MB/s Write, PC/PS5

Scan Code:LN128194

Manufacturer Code:WDS400T2X0E

Customer Reviews and Q&A

4TB WD BLACK SN850X Gen4 NVMe Gaming SSD

WD BLACK SN850X SSD

The Ultimate X Factor Strap in for breakneck gaming speeds with the WD_BLACK SN850X NVMe™ SSD. Crush load times and slash throttling, lagging, and model pop-ins for a smooth, fast experience that lets you compete at your absolute peak. This purpose-built gaming drive comes in capacities of 1TB to 4TB, with an optional heatsink on the 1TB and 2TB drives to help sustain top-end performance for more consistent gameplay. With the advanced features of Game Mode 2.0 (Windows® only) plus speeds that approach the limits of the PCIe® Gen4 interface, the WD_BLACK SN850X NVMe SSD delivers top-tier performance to keep you playing, streaming, recording, and dominating the game.

4TB NVMe M.2Capacity / Form Factor

7300MB/sSequential Read

6600MB/sSequential Write

PCIe Gen4 x4 Interface

Get the Ultimate Gaming Edge

Performance

STORE MORE & PLAY MOREThe Today’s A-list titles can take up 200GB or more of storage. A range of capacities from 1TB to 4TB means you get to keep more games at the ready and get into the action fast. The WD_BLACK SN850X NVMe™ SSD delivers output approaching the limits of the PCIe® Gen4 interface to help you get ultra-fast performance out of your storage and system components.

Boost Your Rig

PC

Game Mode 2.0 The latest version of Game Mode serves up even more PC performance-boosting features like load prediction to ready game assets for fast in-game loading. Extremely low latency loads graphics fast with minimal stutter and lagging for an incredibly smooth, satisfying gaming experience.

Heatsink for the Win

with Heatsink

Near-Max PCIe® Gen4 SpeedsThe WD_BLACK SN850X NVMe™ SSD 1TB and 2TB drives have an optional heatsink version that not only looks awesome but also helps your rig maintain peak performance through the most intense gaming sessions.
* Heatsink version sold separately.

WD BLACK SN850X Features

upgrade

Easy Upgrade for your PCWD BLACK SN850X SSDs are available in a M.2 2280 version to evolve with newer and smaller computers. With form factors to accommodate most laptop and desktop PCs.

warranty

5-Year Limited WarrantyEvery WD BLACK SN850X SSD comes with a 5-year limited warranty, so you can be confident of your storage when you upgrade or replace any of your drives.

up

Free WD BLACK SSD DashboardTake total control with the WD_BLACK™ Dashboard, allowing you to monitor the health of your drive, and optimize performance using gaming mode.

Specifications
Capacity 4TB
Edition WDS400T2X0E
Form Factor M.2 (2280)
Height  
Interface PCIe 4.0 (x4)
Host Controller Interface  
Controller  
Flash Memory Type None
Max. Read 7300 MB/s
Max. Write 6600 MB/s
DRAM Cache Memory N/A
DRAM Cache Memory Type  
Max. Random Read 4K 12000004KB IOPS
Max. Random Write 4K 11000004KB IOPS
Latency N/A
Special Features  
Power Consumption (active)  
Max. Endurance Rating  
MTBF  
Max. Operating Vibration  
Max. Non-operating Vibration  
Max. Operating Shock  
Max. Non-operating Shock  
Connectivity  
OS Support
  • Windows 10
  • Windows 11 Home
  • Windows 8.1
Bracket N/A
Dimensions 80 x 22 x 2.38 mm (WxHxD)
Weight  
Package Type Retail
Additional Information
Scan Code LN128194
Model Number WDS400T2X0E
GTIN 718037891378
Warranty

Please note your statutory rights are not affected.

For further information regarding Scan's warranty procedure please see our terms and conditions

Details
Duration:
60 months
Type:
Direct
DOA Period:
28 days
RTB Period:
12 months
Manufacturer Contact Details
Manufacturer:
WESTERN DIGITAL
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Questions & Answers